linux-kernel - [PATCH v10 13/21] drm/mediatek: dpi: move the csc

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Message-Id: <20220523104758.29531-14-granquet@baylibre.com>
Date:   Mon, 23 May 2022 12:47:46 +0200
From:   Guillaume Ranquet <granquet@...libre.com>
To:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>, Helge Deller <deller@....de>,
        CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com>
Cc:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Rex-BC Chen <rex-bc.chen@...iatek.com>,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-fbdev@...r.kernel.org
Subject: [PATCH v10 13/21] drm/mediatek: dpi: move the csc_enable bit to SoC config

Add flexibility by moving the csc_enable bit to SoC specific config

Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 40254cd9d168..eb969c5c5c2e 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -133,6 +133,7 @@ struct mtk_dpi_conf {
 	u32 hvsize_mask;
 	u32 channel_swap_shift;
 	u32 yuv422_en_bit;
+	u32 csc_enable_bit;
 	const struct mtk_dpi_yc_limit *limit;
 };
 
@@ -363,7 +364,8 @@ static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
 
 static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable)
 {
-	mtk_dpi_mask(dpi, DPI_CON, enable ? CSC_ENABLE : 0, CSC_ENABLE);
+	mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->csc_enable_bit : 0,
+		     dpi->conf->csc_enable_bit);
 }
 
 static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable)
@@ -827,6 +829,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
 	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -843,6 +846,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
 	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -858,6 +862,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
 	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -873,6 +878,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.hvsize_mask = HSIZE_MASK,
 	.channel_swap_shift = CH_SWAP,
 	.yuv422_en_bit = YUV422_EN,
+	.csc_enable_bit = CSC_ENABLE,
 	.limit = &mtk_dpi_limit,
 };
 
-- 
2.35.1